﻿using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

namespace CS
{
	public partial class _Default : Page
	{
		protected override void OnLoad(EventArgs e)
		{
			base.OnLoad(e);
		}

		protected void Button1_Click(object sender, EventArgs e)
		{
			System.Threading.Thread.Sleep(1000);
			TextBox1.Text = "123...";
		}

		protected void Button2_Click(object sender, EventArgs e)
		{
			System.Threading.Thread.Sleep(500);
			TextBox1.Text = string.Empty;
		}
	}
}
